Find the directrices of the hyperbola.49x2 - 576y2 = 28,224
A. y = ± 
B. x = ± 
C. x = ± 
D. y = ± 
Answer: C
Mathematics
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Provide an appropriate response.Find the standard deviation of the following: 11, 34, 64, 76, 33, 12, 56, 34 Round answer to tenths.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the function.y = -3 sin (2?x + 2?)
A. 
B. 
C. 
D. 
Mathematics
Determine the slope and the y-intercept for the linear equation. Graph the line.x = -5
A. m = - 
, y-intercept: (0, 0)
B. m is undefined, no y-intercept
C. m = 0, y-intercept: (0, -5)
D. m = -5, y-intercept: (0, 0)
Mathematics
Find the zeros of the polynomial function.f(x) = x3 + 4x2 - 4x - 16
A. x = -4, x = -2, x = 2 B. x = 4, x = -2, x = 2 C. x = -4, x = 4 D. x = -2, x = 2
Mathematics